1 /*
2 * Copyright (C) 2020 Yu-Tung Chang <mtwget@gmail.com>
3 *
4 * This file is dual-licensed: you can use it either under the terms
5 * of the GPL or the X11 license, at your option. Note that this dual
6 * licensing only applies to this file, and not this project as a
7 * whole.
8 *
9 * a) This file is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later version.
13 *
14 * This file is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * Or, alternatively,
20 *
21 * b) Permission is hereby granted, free of charge, to any person
22 * obtaining a copy of this software and associated documentation
23 * files (the "Software"), to deal in the Software without
24 * restriction, including without limitation the rights to use,
25 * copy, modify, merge, publish, distribute, sublicense, and/or
26 * sell copies of the Software, and to permit persons to whom the
27 * Software is furnished to do so, subject to the following
28 * conditions:
29 *
30 * The above copyright notice and this permission notice shall be
31 * included in all copies or substantial portions of the Software.
32 *
33 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40 * OTHER DEALINGS IN THE SOFTWARE.
41 */
42
43 #include "sun8i-h3-nanopi.dtsi"
44
45 / {
46 model = "FriendlyARM ZeroPi";
47 compatible = "friendlyarm,zeropi", "allwinner,sun8i-h3";
48
49 aliases {
50 ethernet0 = &emac;
51 };
52
53 reg_gmac_3v3: gmac-3v3 {
54 compatible = "regulator-fixed";
55 regulator-name = "gmac-3v3";
56 regulator-min-microvolt = <3300000>;
57 regulator-max-microvolt = <3300000>;
58 startup-delay-us = <100000>;
59 enable-active-high;
60 gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */
61 };
62 };
63
64 &external_mdio {
65 ext_rgmii_phy: ethernet-phy@7 {
66 compatible = "ethernet-phy-ieee802.3-c22";
67 reg = <7>;
68 };
69 };
70
71 &emac {
72 pinctrl-names = "default";
73 pinctrl-0 = <&emac_rgmii_pins>;
74 phy-supply = <®_gmac_3v3>;
75 phy-handle = <&ext_rgmii_phy>;
76 phy-mode = "rgmii-id";
77
78 allwinner,leds-active-low;
79 status = "okay";
80 };
81
82 &usb_otg {
83 status = "okay";
84 dr_mode = "host";
85 };
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